水系
- 与 水系 相关的网络例句 [注:此内容来源于网络,仅供参考]
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GEMMY colorful artistic grounds (Lamination series, molded paper series, spray mold series and acid-coloring series)can create a variety of natural stone, bricks, wood effect in ordinary concrete surface with a beautiful natural, real and lasting color, texture durability and other characteristics.
真石丽彩色艺术地坪(压模系列、纸模系列、喷模系列及酸着色系列)能在普通混凝土表层创造出各种天然石材、砖材、木材效果,具有美观自然、色彩真实持久、质地坚固耐用等特点;琪石彩色生态透水地坪拥有15%至25%的孔隙,能使雨水直接渗入地下,有效地补充地下水,缓解城市热岛效应,能够保护城市自然水系不受破坏,具有很强的环保价值。
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Number of the specimen with the same haplotype.
采样点和水系缩写见图1 , 3 表示单倍型的标本数。
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Recent two years,investigations have discovered that placer gold conceatrated in one class water system of Changjiang headwater.
近2年来,经地质调查和研究发现在长江上游一级水系中富集有砂金矿。
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Objective To study the pressent eutrophic conditions of headwater of Jianhu lake in Shaoxing and provide the corresponding prevention measures.
目的 研究绍兴市鉴湖水系富营养化现状并提出防制对策。
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The compositions of organic carbon, fulvic acid, humic acid and humin in stream sediments were analyzed, and the distribution characteristics of Cu, Pb, Zn, Ag, Sb, Mn, Mo, Ni, As and Hg in fulvic acid and humic acid were investigated.
水系沉积物是森林沼泽区的主要表生介质之一,对其中的有机碳、胡敏酸、富里酸和胡敏素分布状况以及富里酸相和胡敏酸相Cu、Pb、Zn、Ag、Sb、Mn、Mo、Ni、As、Hg的分布特征进行了研究。
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The information of global change in paleo-environment and the environment events can be found in the sections, as in the hydrogenic sediment-loess-paleosol sequence in North China.
有如华北&水系沉积物-古土壤系列&一样,这一系列记录了有关古环境演化和环境事件等全球变化的信息。
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In the process of the developing, Jin-Bang systems formed branches and trunk structure in hydrographic net system. The structure had gotten a very stable acting mode in 500 years.
在不断的历史发展中,泾浜体系形成具有干枝结构的网状水系,这种结构非常稳定地存在了近500年。
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Procedures of establishing the model is ① comprehensive investigation of regional geo-hazard;② distribution of geo-hazard and influencing factors, such as land form, hydrographical net, soilsand rocks, geological structure, rainfall, etc;③ setting up conceptual model and mathematical model;④ grading risk degree and issuing early-warning.
建立模型的程序是:(1)区域地质灾害综合调查;(2)研究区域内地质灾害分布与地形、水系、工程地质岩组、地质构造形迹、人类工程活动、降雨量分布和地震活动的统计分析;(3)创建概念模型和数学模型;(4)确定危险度指数和预报等级。
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Based on the detailed water quality monitoring data of about 317 hydrometric stations from 1960 to 2000 and water quantity data of 20 hydrometric stations between 1919 and 2000 included in the Hydrological Yearbooks, which were all published by Yellow River Conservancy Commission, and socio-economic data related to the Yellow River, the characteristics of water quantity, major ion chemistry, organic contamination and their mechanisms, and integrated watershed management issues of the Yellow River have been systematically studied in this work.
本文在全面分析黄河流域300余水文站过去40年(1960—2000)水质资料和干支流20余水文站过去近50年(1950—2000)径流量资料的基础上,研究了:(1)、黄河水量的基本特征和近40年来的变化,重点讨论了黄河下游&断流&现象的发展及原因:(2)、黄河天然水质的基本特征、区域分布和影响因素;(3)、黄河天然水质40年来的变化趋势及原因;(4)、黄河水系氮污染和有机污染的特征、近40年来的发展,及其与社会经济发展的关系;(5)、黄河下游水质变化与水量变化的关系;以及,(6)、黄河水质水量管理中的制度安排问题。
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Both sediment and soil are formed by hypergenesis and are important receivers of the polluted substances in environment. However, they respectively come from different substance sources and receive different polluted substances.
水系沉积物和土壤都是表生作用的产物,是环境中污染物质的重要受纳体,但两者在物质来源和受纳污染物方面又有不同。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。